5 things you didn't know about WebAssembly
Blog post from Edgee
WebAssembly (Wasm) is a rapidly evolving technology that allows developers to execute code efficiently across multiple platforms with notable portability, performance, and security advantages. By compiling source code from languages like C, C++, or Rust into a .wasm binary, it achieves cross-platform compatibility, running the same binary on different operating systems without modifications. Wasm delivers near-native performance, with execution speeds close to native code, making it suitable for compute-intensive applications such as gaming and scientific simulations. Its lightweight nature ensures fast initialization, and its secure sandboxing feature allows safe execution of untrusted code by enforcing strict boundaries to prevent unauthorized system access. Supporting over 40 programming languages, Wasm extends its utility beyond web applications to server-side computing, edge deployments, and cloud platforms, with major providers like AWS and Azure incorporating Wasm modules into their services. The technology's adaptability is further enhanced by the Wasm Component Model, which promises to improve portability across different architectures, operating systems, and programming languages.